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42b546a43d
Now the error will include the timestamp and the existing and new values. When you are trying to track down the source of this error, it can be useful to see that the values are close, or alternating, or something else. Signed-off-by: Bryan Boreham <bjboreham@gmail.com>
49 lines
1.5 KiB
Go
49 lines
1.5 KiB
Go
// Copyright 2014 The Prometheus Authors
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package storage
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import "fmt"
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type errDuplicateSampleForTimestamp struct {
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timestamp int64
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existing float64
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newValue float64
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}
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func NewDuplicateFloatErr(t int64, existing, newValue float64) error {
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return errDuplicateSampleForTimestamp{
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timestamp: t,
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existing: existing,
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newValue: newValue,
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}
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}
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func (e errDuplicateSampleForTimestamp) Error() string {
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if e.timestamp == 0 {
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return "duplicate sample for timestamp"
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}
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return fmt.Sprintf("duplicate sample for timestamp %d; overrides not allowed: existing %g, new value %g", e.timestamp, e.existing, e.newValue)
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}
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// Every errDuplicateSampleForTimestamp compares equal to the global ErrDuplicateSampleForTimestamp.
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func (e errDuplicateSampleForTimestamp) Is(t error) bool {
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if t == ErrDuplicateSampleForTimestamp {
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return true
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}
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if v, ok := t.(errDuplicateSampleForTimestamp); ok {
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return e == v
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}
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return false
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}
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